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    ASUS ThunderboltEX 4 with Intel Thunderbolt 4 JHL 8540 Controller, 2 USB Type-C ports, up to 40Gb/s Bi-directional Bandwidth and Incorporates DisplayPort 1.4 support, up to 100W Quick Charge

    • PCI Express to Thunderbolt
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    Overview
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    Reviews (15)

    ASUS ThunderboltEX 4 expansion card, dual Thunderbolt™ 4 (USB‑C®) ports, Mini DisplayPort™ 1.4, PCIe® 3.0 x4 interface

    • Intel®-certified Thunderbolt™ 4 add-on card
    • 40 Gbps bi-directional bandwidth for superfast data transfers and video output
    • Dual Thunderbolt™ 4 ports (USB-C®), with support for up to five Thunderbolt devices in a daisy chain
    • DisplayPort™ 1.4 for 8K Ultra HD support

    Enable blisteringly fast speeds and any-way-up connectivity

    ASUS ThunderboltEX 4 is a Thunderbolt™ 4 add-on card that offers 40 Gbps bi-directional bandwidth, USB4™ device compatibility, and a Mini DisplayPort™ 1.4. It supports up to five Thunderbolt devices in a daisy chain and enables up to 100-watt USB-C® charging for laptops.
    1. Thunderbolt™ (USB-C®) port Up to 100-watt* quick charging
    2. Thunderbolt™ (USB-C®) port Up to 27‑watt quick charge
    3. Mini DisplayPort™ input

    ThunderboltEX 4

    DisplayPort 1.4

    Support 8K Ultra HD output


    USB4

    Specification compliant


    40 Gbps

    Bi‑directional bandwidth

    Up to 100 W

    Quick‑charge support


    Daisy‑chain

    Up to five Thunderbolt devices per port


    *Actual charging performance may vary in real world conditions.

    Daisy-Chain up to 5

    Thunderbolt devices per port

    3 devices + 2 Thunderbolt monitors

    OR

    Daisy-Chain up to 5

    Thunderbolt devices per port

    4 devices + 1 Thunderbolt monitor
    • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB color and bundled software versions are subject to change without notice.
    • Brand and product names mentioned are trademarks of their respective companies.
    • Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
    • *Precise specifications and features vary by model. Please refer to the specification page
    • The product (electrical, electronic equipment, Mercury-containing button cell battery) should not be placed in municipal waste. Check local regulations for disposal of electronic products.
    • The use of trademark symbol (TM, ®) appears on this website means that the word text, trademarks, logos or slogans, is being used as trademark under common laws protection and/or registered as Trademark in U.S. and/or other country/region.
    About ASUS

    ASUS is a multinational company known for the world’s best motherboards, PCs, monitors, graphics cards and routers, and is ranked by Laptop Mag as the best laptop brand in 2020. Along with an expanding range of superior gaming, content-creation and AIoT solutions, ASUS leads the industry through cutting-edge design and innovations made to create the most ubiquitous, intelligent, heartfelt and joyful smart life for everyone. With a global workforce that includes more than 5,000 R&D professionals, ASUS is driven to become the world’s most admired innovative leading technology enterprise. Inspired by the In Search of Incredible brand spirit, ASUS won more than 11 awards every day in 2020 and ranks as one of Forbes’ World’s Best Regarded Companies and Fortune’s World’s Most Admired Companies.

    About ROG

    Republic of Gamers (ROG) is an ASUS sub-brand dedicated to creating the world’s best gaming hardware and software. Formed in 2006, ROG offers a complete line of innovative products known for performance and quality, including motherboards, graphics cards, laptops, desktops, monitors, audio equipment, routers and peripherals. ROG participates in and sponsors major international gaming events. ROG gear has been used to set hundreds of overclocking records and it continues to be the preferred choice of gamers and enthusiasts around the world.

    © 2021 ASUS Computer International. All Rights Reserved. ASUS is a registered trademark of ASUSTeK Computer. All specifications and terms are subject to change without notice. Please check with your supplier for exact offers on selected models. Products may not be available in all markets. Product may not be exactly as shown in photos. Actual colors may differ from their appearance due to variation of monitor restrictions and color processing. All trademarks are registered to their respective companies. ASUS shall not be liable for technical or editorial errors or omissions contained herein.

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